Leighton Meester, Adam Brody engaged

Who would have guessed Blair Waldorf would end up with Seth Cohen? News of an engagement between "Gossip Girl" actress Leighton Meester (best known for playing NYC socialite Blair in the series) and Adam Brody (aka Seth, of "The O.C." teen soap) broke Nov. 20, 2013. Photo Credit: Getty Images

Leighton Meester of "Gossip Girl" is marrying Adam Brody, a star of another Josh Schwartz-created teen drama series, "The O.C.," Us Weekly reports.

This will be the first marriage for both. The two appeared together in the 2011 film "The Oranges" and do so again in the upcoming "Life Partners." Meester, 27, previously dated actor Aaron Himelstein, Us said, while Brody, 33, had been in a 2010 relationship with director and screenwriter Lorene Scafaria.